CN211528469U

CN211528469U - Automatic burn and record and detect frock

Info

Publication number: CN211528469U
Application number: CN201921789130.2U
Authority: CN
Inventors: 陈建树; 杨正访
Original assignee: Sinocare Inc
Current assignee: Sinocare Inc
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-09-18
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses an automatic burn and record and detect frock, including frame support and base, the fixed module of PCBA subassembly has been set up at the top of frame support, and the both sides of the fixed module of PCBA subassembly are provided with the cylinder component respectively, the bottom and the base fixed connection of cylinder component, and the top that the frame support was stretched out to the cylinder component is connected with the pressboard, and the fixed module of PCBA subassembly includes that the PCBA subassembly places board and the fixed subassembly of probe, and the pressboard is placed board pressfitting with the PCBA subassembly and is connected, and the PCBA subassembly is placed board pressfitting and is connected at the top of the fixed subassembly of probe. Therefore, compared with the prior art, the utility model provides an automatic burn record and detect frock can carry out the burn record of PCBA subassembly automatically and detect, and frock compact structure moreover, the space occupies smallly, operation convenient to use.

Description

Automatic burn and record and detect frock

Technical Field

The utility model relates to a check out test set technical field, in particular to automatic burn and record and detect frock.

Background

The printed circuit board, also called PCB, is an important electronic component, and almost all electronic devices need to be supported by the printed circuit board, so the printed circuit board is the highest market share among the electronic component products all over the world. In a process of manufacturing a printed circuit board Assembly (PCB Assembly) in an electronic Assembly factory, a program needs to be burned into a chip on the PCB Assembly, and specific performance indexes of the PCB Assembly and the chip thereof are detected to screen out unqualified products.

In the prior art, the automation degree of program burning detection of the PCBA component is low, the structure of the burning detection tool is heavy, the occupied space is large, and the carrying is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an automatic burn record and detect frock can carry out the burn record of PCBA subassembly automatically and detect, and frock compact structure moreover, the space occupies smallly, operation convenient to use.

The utility model provides an automatic burn and record and detect frock, including frame support and base, the fixed module of PCBA subassembly has been set up at the top of frame support, the both sides of the fixed module of PCBA subassembly are provided with the cylinder component respectively, the bottom of cylinder component with base fixed connection, the cylinder component stretches out the top of frame support is connected with the compressed particleboard, the fixed module of PCBA subassembly includes that the PCBA subassembly places board and the fixed subassembly of probe, the compressed particleboard with the board pressfitting connection is placed to the PCBA subassembly, the PCBA subassembly is placed the board pressfitting and is connected the top of the fixed subassembly of probe.

Preferably, the cylinder assembly comprises a cylinder and a cylinder fixing arm, the top of the cylinder is fixedly connected with the pressing plate, and the cylinder fixing arm is fixedly connected with the base.

Preferably, the cylinder is a double-shaft double-rod cylinder.

Preferably, the probe fixing component comprises a probe board fixing support and a probe board, the probe board fixing support is connected with the PCBA component placing board in a pressing mode, and probes are mounted on the top of the probe board.

Preferably, the base is connected with a program function board fixing assembly, the program function board fixing assembly comprises a program function board fixing support and a program function board, and the program function board is electrically connected with the probe.

Preferably, the bottom of pressfitting board is provided with the flexible glue axle, probe card fixed bolster be provided with flexible glue axle complex location bearing.

Preferably, the PCBA component placing plate is provided with a plurality of fixing grooves for placing the PCBA component.

Preferably, a control button is arranged on the front end face of the outer frame support.

Preferably, a door panel is disposed at a side of the outer frame support.

The utility model provides an automatic burn and record and detect frock, the fixed module of PCBA subassembly is taken and is established at the top of frame support, place the board through the PCBA subassembly and place the PCBA subassembly, the below of board is placed at the PCBA subassembly to the fixed subassembly pressfitting of probe connection, the bottom and the base fixed connection of cylinder subassembly, the main part of cylinder subassembly is located the frame support, can reduce the holistic space occupation volume of frock, and the required drive atmospheric pressure of cylinder subassembly itself also can descend by a wide margin, it is more convenient to operate and use, and drive the PCBA subassembly that compressed particleboard pressfitting PCBA subassembly was placed to the through the cylinder subassembly, make the test contact and the fixed subassembly contact of probe of PCBA subassembly, can start the burn and record of PCBA subassembly and detect. Therefore, compared with the prior art, the utility model provides an automatic burn record and detect frock can carry out the burn record of PCBA subassembly automatically and detect, and frock compact structure moreover, the space occupies smallly, operation convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural diagram of an automatic burning detection tool provided in an embodiment of the present invention;

fig. 2 is a schematic view of a working state of an automatic burning detection tool provided in an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an outer frame support according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a cylinder assembly according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a PCBA assembly fixing module according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a program function board fixing assembly according to an embodiment of the present invention.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.

It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for understanding and reading the contents disclosed in the specification, and are not used for limiting the conditions that the present application can implement, so the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the technical content disclosed in the present application without affecting the efficacy and the achievable purpose of the present application.

The embodiment of the utility model provides an adopt progressive mode to write.

Please refer to fig. 1 to 6, the embodiment of the utility model provides an automatic burn record and detect frock, including frame support 1 and base 2, the fixed module of PCBA subassembly has been set up at the top of frame support 1, the both sides of the fixed module of PCBA subassembly are provided with cylinder component 3 respectively, the bottom and the base 2 fixed connection of cylinder component 3, the top that cylinder component 3 stretches out frame support 1 is connected with compressed particleboard 4, the fixed module of PCBA subassembly includes that the PCBA subassembly places board 5 and probe fixed subassembly 6, compressed particleboard 5 pressfitting connection is placed with the PCBA subassembly to compressed particleboard 4, the PCBA subassembly is placed board 5 pressfitting connection at the top of probe fixed subassembly 6.

The embodiment of the utility model provides an in, frame support 1 and base 2 constitute the box structure, and frame support 1's top can set up to open structure, and the size design of the fixed subassembly 6 of probe slightly is greater than this open structure's size, makes PCBA subassembly place board 5 and the fixed subassembly 6 of probe can set up at frame support 1's top. The cylinder component 3 is two sets of, is located the both sides of the fixed module of PCBA subassembly respectively, and the bottom of two sets of cylinder components 3 all with base 2 fixed connection, and its top can stretch out frame support 1, and the main part of cylinder component 3 is located frame support 1 promptly, the top and the pressfitting board 4 fixed connection of cylinder component 3. Through 3 pulldowns of cylinder subassembly, can drive 4 pressfitting PCBA subassemblies of pressfitting board place board 5 and the PCBA subassembly on it, make the test contact of PCBA subassembly and the fixed subassembly 6 contact of probe to start the burning record of PCBA subassembly and detect. Because the main part of the air cylinder component 3 is built-in and is positioned in the box body structure formed by the outer frame bracket 1 and the base 2, the occupied space of the whole tool can be reduced, the required driving air pressure of the air cylinder component 3 can be greatly reduced, and the operation and the use are more convenient.

In an alternative embodiment, the front surface of the outer frame support 1 may be provided with a control button 11, and the side surface may be provided with a door panel 12. Specifically, the control buttons 11 may include a power switch, a start button, a return button, an emergency stop button, and the like. The power switch is used for controlling the on and off of the power supply; 2 starting buttons are respectively used for controlling the starting of the cylinder assemblies 3 on the two sides; the return button is used for lifting the air cylinder assembly 3 after the detection is finished; the scram button is used for rapidly lifting the air cylinder assembly 3 when an abnormal condition occurs, and stopping the test. Door plant 12 can all set up hinge structure including preceding, right and back door plant, door plant bottom and the junction of frame support 1, and frame support 1 all sets up with the junction at door plant top and adsorbs the magnetic stripe, makes things convenient for the switching of door plant.

In order to facilitate the installation of the cylinder assembly, in a specific embodiment, the cylinder assembly 3 includes a cylinder 31 and a cylinder fixing arm 32, the top of the cylinder 31 is fixedly connected to the pressing plate 4, and the cylinder fixing arm 32 is fixedly connected to the base 2. As shown in fig. 4, the cylinder 31 is sleeved in the cylinder fixing arm 32, the cylinder fixing arm 32 can be fixedly connected with the base 2 through a bolt, and the top of the cylinder 31 can also be fixedly connected with the pressing plate 4 through a bolt. Optionally, the cylinder 31 is a double-shaft double-rod cylinder, so that the operation is more stable and safer.

In an alternative embodiment, the probe fixing assembly 6 comprises a probe card fixing bracket 61 and a probe card 62, the probe card fixing bracket 62 and the PCBA component placement board 5 are connected in a pressing mode, and probes are mounted on the top of the probe card 62. As shown in fig. 5, a probe card 62 is fixed to a probe card fixing bracket 61, the PCBA component placement board 5 is press-fit connected to the probe card fixing bracket 61, and probes are mounted on the top of the probe card 62. When 3 pulldowns of cylinder subassembly, can drive 4 pressfitting PCBA subassemblies of pressfitting board and place board 5 and the PCBA subassembly on it, make the test contact of PCBA subassembly and the probe contact at probe board 62 top to start burning record of PCBA subassembly and detect.

In order to further facilitate the burning detection of the PCBA assembly, optionally, in the above embodiment, the base 2 is connected to a program function board fixing assembly, the program function board fixing assembly includes a program function board fixing bracket 7 and a program function board 8, and the program function board 8 is electrically connected to the probe. As shown in fig. 6, the base 2 is connected to a program function board fixing support 7, in this embodiment, there are 8 program function board fixing supports in total, and for connection convenience, the 8 program function board fixing supports are divided into two rows, a cushion block is fixed at the bottom of every 4 program function board fixing supports, the cushion blocks are fixed with the base 2 through bolts, a program function board 8 is fixed on each program function board fixing support 7, each program function board 8 is electrically connected to each probe on the probe board 62, and each program function board 8 is internally provided with a burning detection program, so that burning detection of 8 PCBA components can be performed at most at one time.

In order to facilitate the pressing, further, in the above embodiment, the bottom of the pressing plate 4 is provided with the soft rubber shaft 41, and the probe card fixing bracket 62 is provided with a positioning bearing matched with the soft rubber shaft 41. Specifically, the number of the flexible glue shafts 41 is 4, and accordingly, the probe card fixing bracket 62 is provided with 4 positioning bearings. The setting of soft gluey axle and location bearing, the location is convenient when not only installing, and 4 pressfitting PCBA subassembly fixed module of pressfitting board is soft contact moreover, can not damage the PCBA subassembly.

During concrete implementation, PCBA subassembly is placed board 5 and can be provided with a plurality of fixed slots, and PCBA subassembly is all placed to every fixed slot, increases the detection quantity, improves detection efficiency.

In order to further facilitate understanding, the following description discloses the working principle of the automatic burning detection tool provided by the embodiment of the utility model.

Firstly, connecting a cylinder 31 with a high-pressure air pipe to ventilate the tool, opening a power switch in a control button 11, and placing a PCBA component to be tested into a fixing groove on a PCBA component positioning placing plate 5; then two starting buttons in the control buttons 11 are pressed to simultaneously pull down the two air cylinders 31, so as to drive the pressing plate 4 to press the PCBA component placing plate 5 and the PCBA component thereon through the soft glue nails 41, so that a test contact of the PCBA component is contacted with a probe at the top of the probe plate 62, and a detection program in the program function board 8 is started to detect; after the detection is finished, a return button in the control button 11 is pressed, the air cylinder 3 drives the press plate 4 to rise, the PCBA component in the fixed groove on the PCBA component positioning placing plate 5 is taken out, and the detection process is finished. If continuous detection is needed, repeating the steps; if the test is a single test, the power switch in the control button 11 is closed, the high-pressure air pipe is removed, and the whole test is finished. And in the detection process, if an abnormal condition occurs, an emergency stop button in the control buttons 11 can be pressed to quickly lift the air cylinder 3, so that the test is stopped, and the damage of components is prevented.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an automatic burn and record and detect frock, its characterized in that, includes frame support and base, the fixed module of PCBA subassembly has been set up at the top of frame support, the both sides of the fixed module of PCBA subassembly are provided with the cylinder component respectively, the bottom of cylinder component with base fixed connection, the cylinder component stretches out the top of frame support is connected with the pressboard board, the fixed module of PCBA subassembly includes that the PCBA subassembly places board and the fixed subassembly of probe, the pressboard with the board pressfitting connection is placed to the PCBA subassembly, the PCBA subassembly is placed the board pressfitting and is connected the top of the fixed subassembly of probe.

2. The automatic burn detection tool according to claim 1, wherein the cylinder assembly comprises a cylinder and a cylinder fixing arm, the top of the cylinder is fixedly connected with the pressing plate, and the cylinder fixing arm is fixedly connected with the base.

3. The automatic burning detection tool according to claim 2, wherein the cylinder is a double-shaft double-rod cylinder.

4. The automatic burn detection tool according to claim 1, wherein the probe fixing assembly comprises a probe board fixing support and a probe board, the probe board fixing support and the PCBA assembly placing board are in press fit connection, and probes are mounted on the top of the probe board.

5. The automatic burning detection tool according to claim 4, wherein the base is connected with a program function board fixing assembly, the program function board fixing assembly comprises a program function board fixing support and a program function board, and the program function board is electrically connected with the probes.

6. The automatic burning detection tool as claimed in claim 4, wherein a soft rubber shaft is arranged at the bottom of the pressing plate, and the probe board fixing bracket is provided with a positioning bearing matched with the soft rubber shaft.

7. The automatic burning detection tool according to claim 1, wherein the PCBA component placing plate is provided with a plurality of fixing grooves for placing PCBA components.

8. The automatic burning detection tool according to claim 1, wherein a control button is arranged on the front end face of the outer frame support.

9. The automatic burning detection tool according to claim 1, wherein a door plate is arranged on a side surface of the outer frame support.